<template>
  <div
    class="ml-button"
    :class="[
      `ml-button--${type}`,
      {
        'is-plain': plain,
        'is-round': round,
        'is-circle':circle,
        'is-disabled':disabled
      },
    ]"
    :disabled="disabled"
    @click="handleClick"
  >
    <i :class="icon"></i>
    <!--如果没有传入任何内容 当我们没有传入插槽的时候-->
    <span v-if="$slots.default">
      <slot></slot>
    </span>
  </div>
</template>

<script>
export default {
  name: "MlButton",
  props: {
    type: {
      //接收的数据的类型
      type: String,
      default: "default",
    },
    plain: {
      type: Boolean,
      default: false,
    },
    round: {
      type: Boolean,
      default: false,
    },
    circle:{
        type:Boolean,
        default:false
    },
    icon:{
        type:String,
        default:''
    },
    disabled:{
      type:Boolean,
      default:false
    }
  },
  methods:{
      handleClick(e){
          this.$emit('click', e);
      }
  }
  
};
</script>

<style lang="scss" scoped>
.ml-button {
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  background: #fff;
  border: 1px solid #dcdfe6;
  color: #606266;
  -webkit-appearance: none;
  text-align: center;
  box-sizing: border-box;
  outline: none;
  margin: 0;
  transition: 0.1s;
  font-weight: 500;
  //禁止元素的文字被选中
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  padding: 12px 20px;
  font-size: 14px;
  border-radius: 4px;
  &:hover,
  &:focus {
    color: #409eff;
    border-color: #c6e2ff;
    background-color: #ecf5ff;
  }
}

.ml-button--primary {
  color: #fff;
  background-color: #409eff;
  border-color: #409eff;

  &:hover,
  &:focus {
    background: #66b1ff;
    border-color: #66b1ff;
    color: #fff;
  }
}
.ml-button--success {
  color: #fff;
  background-color: #67c23a;
  border-color: #67c23a;

  &:hover,
  &:focus {
    background: #85ce61;
    border-color: #85ce61;
    color: #fff;
  }
}

.ml-button--info {
  color: #fff;
  background-color: #909399;
  border-color: #909399;

  &:hover,
  &:focus {
    background: #a6a9ad;
    border-color: #a6a9ad;
    color: #fff;
  }
}

.ml-button--warning {
  color: #fff;
  background-color: #e6a23c;
  border-color: #e6a23c;

  &:hover,
  &:focus {
    background: #ebb563;
    border-color: #ebb563;
    color: #fff;
  }
}

.ml-button--danger {
  color: #fff;
  background-color: #f56c6c;
  border-color: #f56c6c;

  &:hover,
  &:focus {
    background: #f78989;
    border-color: #f78989;
    color: #fff;
  }
}

//朴素的按钮
.ml-button.is-plain {
  &:hover,
  &:focus {
    background: #fff;
    border-color: #409eff;
    color: #409eff;
  }
}

.ml-button--primary.is-plain {
  color: #409eff;
  background: #ecf5ff;
  border-color: #b3d8ff;
  &:hover,
  &:focus {
    background: #409eff;
    border-color: #409eff;
    color: #fff;
  }
}

.ml-button--success.is-plain {
  color: #67c23a;
  background: #fef9eb;
  border-color: #c2e7b0;
  &:hover,
  &:focus {
    background: #67c23a;
    border-color: #67c23a;
    color: #fff;
  }
}

.ml-button--info.is-plain {
  color: #909399;
  background: #f4f4f5;
  border-color: #d3d4d6;
  &:hover,
  &:focus {
    background: #909399;
    border-color: #909399;
    color: #fff;
  }
}

.ml-button--warning.is-plain {
  color: #e6a23c;
  background: #f4f4f5;
  border-color: #f5dab1;
  &:hover,
  &:focus {
    background: #e6a23c;
    border-color: #e6a23c;
    color: #fff;
  }
}

.ml-button--danger.is-plain {
  color: #f56c6c;
  background: #fef0f0;
  border-color: #fbc4c4;
  &:hover,
  &:focus {
    background: #f56c6c;
    border-color: #f56c6c;
    color: #fff;
  }
}
//圆角
.ml-button.is-round {
  border-radius: 20px;
  padding: 12px 23px;
}
//圆形按钮
.ml-button.is-circle{
    border-radius: 50%;
    padding: 12px;
}

.ml-button.is-disabled{
  opacity: .5;
  cursor: not-allowed;
}

.ml-button [class*=ml-icon-]+span{
    margin-left: 5px;
}
</style>